Biography

J. Alexander Weston, M.D., is an Assistant Professor in the Department of Cardiovascular and Thoracic Surgery and the Surgical Director of the ECMO program at UT Southwestern Medical Center. He specializes in aortic surgery, aortic root surgery, complex valvular disease, coronary revascularization, and heart and lung transplantation.

Dr. Weston earned his medical degree at The University of Texas Medical Branch at Galveston. He completed a residency and fellowship in cardiothoracic surgery at the University of Southern California (USC), where he served as Chief Resident.

He joined the UT Southwestern faculty in 2023.

Dr. Weston is a member of the Society of Thoracic Surgeons and former President of the Alpha Omega Alpha Honor Medical Society Texas Alpha Chapter. He is a former research scholar for the Cardiothoracic Surgical Trials Network, where he completed the clinical and implementation research skills program. He has contributed to several articles and publications and has given multiple presentations in his areas of expertise.

In 2019, he earned the title of USC Thoracic Surgery Resident of the Year.

Personal Note

Dr. Weston’s hobbies include enjoying time with his wife and three daughters, biking, and exercising.

Education & Training
  • Residency - University of Southern California (2016-2021)
  • Fellowship - University of Southern California
  • Medical School - University of Texas Medical Branch at Galveston
  • Undergraduate School - University of Houston
Professional Associations & Affiliations
  • Society of Thoracic Surgeons
Honors & Awards
  • Thoracic Surgery Resident of the Year 2019, University of Southern California Medical Center
  • Alpha Omega Alpha Honor Medical Society 2015, University of Texas Medical Branch
  • Gold Humanism Honor Society 2015, University of Texas Medical Branch

Clinical Focus

  • Aortic Surgery
  • Aortic Root Surgery
  • Complex Valvular Disease
  • Coronary Revascularization
  • Heart and Lung Transplantation
  • Extracorporeal Membrane Oxygenation (ECMO)

Grandmother's Heart

Eugenia Perry’s heart condition required swift intervention. Dr. Weston and his multidisciplinary team at UT Southwestern was committed to doing everything possible to ensure the matriarch of five generations could continue creating cherished memories with her family.